SolrCloud on PublicCloud

Have been looking for architectural guidance on correctly configuring SolrCloud on Public Cloud (eg Azure/AWS) In particular the zookeeper based autoscaling seems to overlap with the auto scaling capabilities of cloud platforms. I have the following questions. 1. Should the ZooKeeper ensable

SolrCloud SSL Encryption

According to the documentation. https://lucene.apache.org/solr/guide/8_6/enabling-ssl.html ZooKeeper does not support encrypted communication with clients like Solr. There are several related JIRA tickets where SSL support is being planned/worked on: ZOOKEEPER-235